22254640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1867}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 52117200

約数和(自身を除く): 29862560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 1867, 2384, 2980, 3734, 5960, 7468, 9335, 11920, 14936, 18670, 29872, 37340, 74680, 149360, 278183, 556366, 1112732, 1390915, 2225464, 2781830, 4450928, 5563660, 11127320, 22254640]

約数ペア:

[(1, 22254640), (2, 11127320), (4, 5563660), (5, 4450928), (8, 2781830), (10, 2225464), (16, 1390915), (20, 1112732), (40, 556366), (80, 278183), (149, 149360), (298, 74680), (596, 37340), (745, 29872), (1192, 18670), (1490, 14936), (1867, 11920), (2384, 9335), (2980, 7468), (3734, 5960)]